U20-3, U25-3 WSM Machine body (Service section)
II-S-34
b. Hydraulic oil tank
Hydraulic oil tank assembling view
Filter, assembly (return)
Filter (suction)
1) Assembling procedure
1. Installing the hydraulic oil tank assembly
Tightening torque of bolt (15)
77.5~90.2N·m (7.9~9.2kgf·m)
*Apply screw LOCTITE. (Loctite271)
2. Attaching the plug (13)
Tightening torque
26.0~31.0N·m (2.7~3.2kgf·m)
3. Parts list
4. Tightening torque of filter assembly (return)
24~25N·m (2.0~3.0kgf·m)
* For the setup dimensions, see the top left
figure.
5. Tightening torque of filter (suction)
58.8~68.6N·m (6.0~7.0kgf·m)
(1)
(2)(10)(13)(14)(16)(17)(4)(3)(5)
(7)
Fit the edge along
the rounded line.
(reference)
(6)
(11)
(12)
(8)(9)
(15)
No. Part No. Part name Q’ty Remarks
1 RB411-6211
Hydraulic oil
tank
1
2 06312-10010 Plug 1
3 RB411-6216 Support (filter) 1
4 RC101-6223 Gasket 1
5 02114-60080 Nut 1 M8 4T
6 RB411-6219
Filter, assembly
(return)
1
7 RB411-6215 Filter (suction) 1
8 06331-35016 Plug 1
9 04717-01610
Rubber-fitted
washer
1
10 09664-40800 Fuel tube 1
11 RB411-6221
Thermal insulation
(hydraulic oil tank)
1
12 RB411-6223
Cushion (hydraulic
oil tank)
2
13 RG208-6213 Plug 1
14 04811-11300 O-ring 1
15 RB411-6225
Sound-absorbing
sheet (tank)
1
16 13811-3314 Fuel plug 1
17 04811-06230 O-ring 1
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